Q9. Find and graph the sample regression line of y on x and the given data as point on the same axes. Show the details of your work. x = revolutions per minute, y= power of a diesel engine [hp] 400 500 600 700 750 5800 10,300 14,200 18,800 21,000

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Q: 00 600 700 750 Y= Power of a Diesel engine (hp) 580 1030 1420 1880 2100

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A: From the above table: ∑x=122      ∑x2=1482∑y=1790∑xy=18530     n=13

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A: Solution To find the equation of the regression line we will use Excel

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Q: calculate the slope of the regression line, b

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Q: Find the equation of the regression line for the following data set. y= 10 - 4 *456 y654

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